code: def forward(self, x):
      x = self.fc1(x)
      return x
  
file_path: keras/integration_tests/torch_workflow_test.py
imports: import torch
  from keras import layers
  from keras import testing
  from keras.backend.common import KerasVariable
label_desc: Use image node_id 2 for calling the Net obj's underlying member method code with example usage: obj.forward(x) and returns: x